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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

R-RNA is mainly produced mainly in___________?
A Nucleus
B Nucleolus
C Ribosome
D Endoplasmic reticulum
Correct Answer: Nucleolus
On complete hydrolysis of DNA we will get all the following except______________?
A Deoxy pentose sugar
B Phosphoric acid
C Adenosine
D Purine bases
Correct Answer: Adenosine
Denaturation of double stranded DNA involves_______________?
A It gets broken down to nucleotides
B It becomes single stranded reversibly
C It becomes single stranded irreversibly
D It becomes double stranded irreversibly
Correct Answer: It becomes single stranded reversibly
Which of the following is used in recombinant DNA technology ?
A Restriction endonucleases
B PCR
C Reverse transcriptase FISH
D None of these
Correct Answer: Restriction endonucleases
Transcription is the synthesis of____________?
A Single stranded complimentary copy of DNA
B Double stranded complimentary copy of DNA
C Complimentary copy of RNA
D COmplimentary copy of rRNA
Correct Answer: Single stranded complimentary copy of DNA
Serum creatine kinase-3 (CK-3) is elevated in_______________?
A Muscular dystrophy
B Myocardial infarction
C Alcoholic cirrhosis
D Brain tumours
Correct Answer: Muscular dystrophy
Ammonia produced by brain is trapped as_____________?
A Urea
B Uric Acid
C Creatinine
D Glutamine
Correct Answer: Glutamine
The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of_____________?
A Zinc
B Chromium
C Copper
D Potassium
Correct Answer: Zinc
The sigma subunit of prokaryotic RNA polymerase_______________?
A Binds the antibiotic Rifampicin
B Is inhibited by a-amanitin
C Specifically recognizes the promoter site
D Is part of the core enzyme
Correct Answer: Specifically recognizes the promoter site
Iron absorption is decreased in presence of all except____________?
A Phytates
B Ascorbic acid
C Tannins
D Phosphates
Correct Answer: Ascorbic acid
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